Insider at

04

Insider transactions

05
1 buys (P) 0 sells (S) Net: $29,839,232 + 29 non-open-market transactions below Avg return of open purchases vs now: 1.2% last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

29 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 18, 2026 GSAT P 361,600 $82.52 $29,839,232 408,253 Indirect +775.08% Acquired 1.2% (price as of 2026-10-05)
May 16, 2025 GSAT P 50,000 $18.68 $934,000 58,833,076 Indirect +0.09% Acquired 347.2% (price as of 2026-10-05)
May 14, 2025 GSAT P 25,000 $18.77 $469,250 58,783,076 Indirect +0.04% Acquired 345.1% (price as of 2026-10-05)
May 12, 2025 GSAT P 50,000 $18.56 $928,000 58,758,076 Indirect +0.09% Acquired 350.1% (price as of 2026-10-05)
March 28, 2025 GSAT P 209,546 $22.52 $4,718,976 790,097 Indirect +36.09% Acquired 271.0% (price as of 2026-10-05)
March 21, 2025 GSAT P 50,000 $22.31 $1,115,500 947,273 Indirect +5.57% Acquired 274.5% (price as of 2026-10-05)
March 20, 2025 GSAT P 25,000 $21.83 $545,750 897,273 Indirect +2.87% Acquired 282.7% (price as of 2026-10-05)
March 19, 2025 GSAT P 25,000 $21.71 $542,750 872,273 Indirect +2.95% Acquired 284.8% (price as of 2026-10-05)
March 18, 2025 GSAT P 25,000 $20.80 $520,000 847,273 Indirect +3.04% Acquired 301.6% (price as of 2026-10-05)
Dec. 27, 2024 GSAT P 1,000,000 $2.13 $2,130,000 12,334,090 Indirect +8.82% Acquired 161.5% (price as of 2026-10-05)
Dec. 26, 2024 GSAT P 500,000 $2.10 $1,050,000 11,334,090 Indirect +4.62% Acquired 165.2% (price as of 2026-10-05)
Dec. 24, 2024 GSAT P 500,000 $1.96 $980,000 10,834,090 Indirect +4.84% Acquired 184.2% (price as of 2026-10-05)
Dec. 23, 2024 GSAT P 500,000 $1.93 $965,000 10,334,090 Indirect +5.08% Acquired 188.6% (price as of 2026-10-05)
Dec. 20, 2024 GSAT P 500,000 $1.97 $985,000 9,834,090 Indirect +5.36% Acquired 182.7% (price as of 2026-10-05)
Dec. 19, 2024 GSAT P 500,000 $1.89 $945,000 9,334,090 Indirect +5.66% Acquired 194.7% (price as of 2026-10-05)
Dec. 18, 2024 GSAT P 500,000 $2.00 $1,000,000 8,834,090 Indirect +6.00% Acquired 178.5% (price as of 2026-10-05)
Dec. 17, 2024 GSAT P 500,000 $1.92 $960,000 8,334,090 Indirect +6.38% Acquired 190.1% (price as of 2026-10-05)
Dec. 16, 2024 GSAT P 500,000 $1.96 $980,000 7,834,090 Indirect +6.82% Acquired 184.2% (price as of 2026-10-05)
Dec. 13, 2024 GSAT P 500,000 $2.00 $1,000,000 7,334,090 Indirect +7.32% Acquired 178.5% (price as of 2026-10-05)
Dec. 13, 2024 GSAT P 530,000 $1.90 $1,007,000 6,834,090 Indirect +8.41% Acquired 193.1% (price as of 2026-10-05)
June 28, 2024 GSAT P 4,510,855 $1.06 $4,781,506 8,708,254 Indirect +107.47% Acquired 425.4% (price as of 2026-10-05)
Nov. 7, 2023 GSAT P 188,300 $1.36 $256,088 6,304,090 Indirect +3.08% Acquired 309.5% (price as of 2026-10-05)
Sept. 6, 2023 GSAT P 5,080,416 $1.52 $7,722,232 880,621,127 Indirect +0.58% Acquired 266.4% (price as of 2026-10-05)
Aug. 29, 2023 GSAT P 451,586 $1.13 $510,292 451,586 Indirect · Acquired 392.9% (price as of 2026-10-05)
Aug. 29, 2023 GSAT P 3,745,813 $1.13 $4,232,769 4,197,399 Indirect +829.48% Acquired 392.9% (price as of 2026-10-05)
June 5, 2023 GSAT P 184,054 $1.15 $211,662 6,115,790 Indirect +3.10% Acquired 384.3% (price as of 2026-10-05)
June 2, 2023 GSAT P 250,000 $1.14 $285,000 5,931,736 Indirect +4.40% Acquired 388.5% (price as of 2026-10-05)
June 1, 2023 GSAT P 97,338 $1.10 $107,072 5,681,736 Indirect +1.74% Acquired 406.3% (price as of 2026-10-05)
May 16, 2023 GSAT P 145,360 $1.06 $154,082 5,584,398 Indirect +2.67% Acquired 425.4% (price as of 2026-10-05)
May 15, 2023 GSAT P 75,175 $1.00 $75,175 5,439,038 Indirect +1.40% Acquired 456.9% (price as of 2026-10-05)
May 11, 2023 GSAT P 708,863 $0.99 $701,774 5,363,863 Indirect +15.23% Acquired 462.6% (price as of 2026-10-05)
May 10, 2023 GSAT P 1,555,000 $0.99 $1,539,450 4,655,000 Indirect +50.16% Acquired 462.6% (price as of 2026-10-05)
May 9, 2023 GSAT P 3,000,000 $0.97 $2,910,000 3,100,000 Indirect +3000.00% Acquired 474.2% (price as of 2026-10-05)
Sept. 16, 2022 GSAT P 100,000 $1.78 $178,000 200,000 Indirect +100.00% Acquired 212.9% (price as of 2026-10-05)
Sept. 15, 2022 GSAT P 100,000 $1.83 $183,000 100,000 Indirect · Acquired 204.3% (price as of 2026-10-05)
Sept. 12, 2022 GSAT P 100,000 $1.83 $183,000 100,000 Indirect · Acquired 204.3% (price as of 2026-10-05)
Dec. 23, 2019 GSAT P 9,727 $0.50 $4,864 833,503,133 Indirect 0.00% Acquired 1013.9% (price as of 2026-10-05)
Dec. 20, 2019 GSAT P 570,000 $0.49 $279,300 833,493,406 Indirect +0.07% Acquired 1036.6% (price as of 2026-10-05)
Dec. 19, 2019 GSAT P 1,500,000 $0.45 $675,000 832,923,406 Indirect +0.18% Acquired 1137.6% (price as of 2026-10-05)
Dec. 18, 2019 GSAT P 750,000 $0.43 $322,500 831,423,406 Indirect +0.09% Acquired 1195.2% (price as of 2026-10-05)
Dec. 17, 2019 GSAT P 108,048 $0.41 $44,300 830,673,406 Indirect +0.01% Acquired 1258.4% (price as of 2026-10-05)
Dec. 16, 2019 GSAT P 281,000 $0.39 $109,590 830,565,358 Indirect +0.03% Acquired 1328.0% (price as of 2026-10-05)
Dec. 13, 2019 GSAT P 500,000 $0.39 $195,000 830,284,358 Indirect +0.06% Acquired 1328.0% (price as of 2026-10-05)
Dec. 6, 2019 GSAT P 1,000,000 $0.45 $450,000 829,784,358 Indirect +0.12% Acquired 1137.6% (price as of 2026-10-05)
Dec. 3, 2019 GSAT P 332,276 $0.41 $136,233 828,784,358 Indirect +0.04% Acquired 1258.4% (price as of 2026-10-05)
Dec. 2, 2019 GSAT P 221,606 $0.39 $86,426 828,452,082 Indirect +0.03% Acquired 1328.0% (price as of 2026-10-05)
Nov. 29, 2019 GSAT P 2,871,541 $0.39 $1,119,901 828,230,476 Indirect +0.35% Acquired 1328.0% (price as of 2026-10-05)
Dec. 21, 2018 GSAT P 140,970,321 $0.35 $49,339,612 815,679,907 Indirect +20.89% Acquired 1491.2% (price as of 2026-10-05)
Dec. 21, 2018 GSAT P 23,327 $0.42 $9,797 815,703,234 Indirect 0.00% Acquired 1226.0% (price as of 2026-10-05)
Dec. 21, 2018 GSAT P 2,683,663 $0.43 $1,153,975 818,386,897 Indirect +0.33% Acquired 1195.2% (price as of 2026-10-05)
Dec. 21, 2018 GSAT P 1,592,081 $0.44 $700,516 819,978,978 Indirect +0.19% Acquired 1165.8% (price as of 2026-10-05)
Dec. 21, 2018 GSAT P 939,695 $0.45 $422,863 820,918,673 Indirect +0.11% Acquired 1137.6% (price as of 2026-10-05)
Dec. 21, 2018 GSAT P 4,440,262 $0.46 $2,042,521 825,358,935 Indirect +0.54% Acquired 1110.7% (price as of 2026-10-05)
Dec. 20, 2018 GSAT P 93,900 $0.38 $35,682 669,646,791 Indirect +0.01% Acquired 1365.6% (price as of 2026-10-05)
Dec. 20, 2018 GSAT P 2,177,209 $0.39 $849,112 671,824,000 Indirect +0.33% Acquired 1328.0% (price as of 2026-10-05)
Dec. 20, 2018 GSAT P 1,067,876 $0.40 $427,150 672,891,876 Indirect +0.16% Acquired 1292.3% (price as of 2026-10-05)
Dec. 20, 2018 GSAT P 272,891 $0.41 $111,885 673,164,767 Indirect +0.04% Acquired 1258.4% (price as of 2026-10-05)
Dec. 20, 2018 GSAT P 1,204,473 $0.42 $505,879 674,369,240 Indirect +0.18% Acquired 1226.0% (price as of 2026-10-05)
Dec. 20, 2018 GSAT P 340,346 $0.43 $146,349 674,709,586 Indirect +0.05% Acquired 1195.2% (price as of 2026-10-05)
Dec. 12, 2017 GSAT S 38,000,000 $1.16 $44,080,000 640,750 Indirect -98.34% Disposed 380.1% (price as of 2026-10-05)
Oct. 11, 2017 GSAT P 27,607,656 $1.57 $43,344,020 669,552,891 Indirect +4.30% Acquired 254.7% (price as of 2026-10-05)
June 30, 2017 GSAT P 17,837,838 $1.85 $33,000,000 507,936,597 Indirect +3.64% Acquired 201.0% (price as of 2026-10-05)
Dec. 9, 2015 GSAT P 2,000,000 $1.85 $3,700,000 451,906,893 Indirect +0.44% Acquired 201.0% (price as of 2026-10-05)
Dec. 1, 2015 GSAT P 100,000 $2.16 $216,000 449,906,893 Indirect +0.02% Acquired 157.8% (price as of 2026-10-05)
Nov. 30, 2015 GSAT P 100,000 $2.19 $219,000 449,806,893 Indirect +0.02% Acquired 154.3% (price as of 2026-10-05)
Nov. 27, 2015 GSAT P 100,000 $2.17 $217,000 449,706,893 Indirect +0.02% Acquired 156.7% (price as of 2026-10-05)
Nov. 25, 2015 GSAT P 100,000 $2.12 $212,000 449,606,893 Indirect +0.02% Acquired 162.7% (price as of 2026-10-05)
Nov. 24, 2015 GSAT P 100,000 $2.09 $209,000 449,506,893 Indirect +0.02% Acquired 166.5% (price as of 2026-10-05)
Aug. 13, 2015 GSAT P 70,000 $1.86 $130,200 449,406,893 Indirect +0.02% Acquired 199.4% (price as of 2026-10-05)
Dec. 19, 2014 GSAT S 12,371,136 $2.82 $34,886,604 449,336,893 Indirect -2.68% Disposed 97.5% (price as of 2026-10-05)
Nov. 17, 2014 GSAT P 300,000 $2.84 $852,000 457,328,467 Indirect +0.07% Acquired 96.1% (price as of 2026-10-05)

Showing latest 100 of 156 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Jan. 5, 2026 GSAT Stock Option (Right to Buy) Voting Common Stock (6,666) $64.08 Jan. 5, 2036 6,666 Acquired
Jan. 6, 2025 GSAT Stock Option (Right to Buy) Voting Common Stock (100,000) $2.19 Jan. 6, 2035 100,000 Acquired
Jan. 2, 2024 GSAT Stock Option (Right to Buy) Voting Common Stock (100,000) $1.87 Jan. 2, 2034 100,000 Acquired
Dec. 7, 2023 GSAT Common Stock Warrant (Right to Buy) Voting Common Stock (10,000,000) $2.00 Dec. 7, 2028 10,000,000 Acquired
Jan. 3, 2023 GSAT Stock Option (Right to Buy) Voting Common Stock (100,000) $1.30 Jan. 3, 2033 100,000 Acquired
Jan. 4, 2022 GSAT Stock Option (Right to Buy) [F2] Voting Common Stock (100,000) $1.16 Jan. 4, 2032 100,000 Acquired
Jan. 2, 2021 GSAT Stock Option (Right to Buy) [F2] Voting Common Stock (100,000) $0.34 Jan. 2, 2031 100,000 Acquired
Jan. 2, 2020 GSAT Stock Option (Right to Buy) [F2] Voting Common Stock (100,000) $0.54 Jan. 2, 2030 100,000 Acquired
Dec. 27, 2018 GSAT Stock Option (Right to Buy) Voting Common Stock (100,000) $0.47 Dec. 27, 2028 100,000 Acquired
Nov. 12, 2018 GSAT Stock Option (Right to Buy) Voting Common Stock (200,000) $0.38 Nov. 14, 2018 200,000 Disposed
May 17, 2017 GSAT Common Stock Warrant (Right to Buy) Voting Common Stock (24,571,428) $0.01 June 19, 2017 24,571,428 Disposed
June 14, 2016 GSAT Common Stock Warrant (Right to Buy) Voting Common Stock (8,000,000) $0.32 June 14, 2016 8,000,000 Disposed
June 14, 2016 GSAT Common Stock Warrant (Right to Buy) Voting Common Stock (5,620,438) $0.01 June 19, 2016 5,620,438 Disposed
Nov. 17, 2014 GSAT Common Stock Warrant (Right to Buy) Voting Common Stock (2,516,990) $0.01 Dec. 31, 2014 2,516,990 Disposed
Nov. 17, 2014 GSAT Common Stock Warrant (Right to Buy) Voting Common Stock (4,379,562) $0.01 June 19, 2015 4,379,562 Disposed
May 28, 2014 GSAT Common Stock Warrant (Right to Buy) Voting Common Stock (4,379,562) $0.32 June 19, 2014 4,379,562 Disposed
May 28, 2014 GSAT Common Stock Warrant (Right to Buy) Voting Common Stock (4,205,608) $0.32 June 19, 2014 4,205,608 Disposed
May 28, 2014 GSAT Common Stock Warrant (Right to Buy) Voting Common Stock (14,666,858) $0.32 June 19, 2014 16,309,625 Disposed
Nov. 14, 2008 GSAT Stock Option (Right to Buy) Common Stock (200,000) $0.38 Nov. 14, 2013 200,000 Acquired
Nov. 2, 2007 GSAT Right to Purchase Common Stock [F1] Common Stock (769,518) $16.17 Nov. 2, 2007 769,518 Disposed
Sept. 27, 2007 GSAT Right to Purchase Common Stock [F1] Common Stock (1,607,916) $16.17 · 1,607,916 Disposed
Sept. 7, 2007 GSAT Right to Purchase Common Stock [F1] Common Stock (1,236,858) $16.17 · 1,236,858 Disposed
July 31, 2007 GSAT Right to Purchase Common Stock [F1] Common Stock (2,164,502) $16.17 · 2,164,502 Disposed
May 9, 2007 GSAT Right to Purchase Common Stock [F1] Common Stock (618,429) $16.17 · 618,429 Disposed
April 30, 2007 GSAT Right to Purchase Common Stock [F1] Common Stock (1,546,073) $16.17 · 1,546,073 Disposed
Feb. 5, 2007 GSAT Right to Purchase Common Stock [F1] Common Stock (1,500,000) $16.17 · 1,500,000 Disposed
Dec. 5, 2006 GSAT Right to Purchase Common Stock [F1] Common Stock (2,000,000) $16.17 · 2,000,000 Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 8 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
March 9, 2007 GSAT Common Stock 38,640,750 Indirect
March 9, 2007 GSAT Common Stock 927,840 Indirect
March 9, 2007 GSAT Common Stock 618,558 Indirect
March 9, 2007 GSAT Right to Purchase Common Stock [F1]→ Common Stock (11,443,296) 11,443,296 Indirect
Nov. 1, 2006 GSAT Common Stock 38,640,750 Indirect
Nov. 1, 2006 GSAT Common Stock 4,154,400 Indirect
Nov. 1, 2006 GSAT Common Stock 927,840 Indirect
Nov. 1, 2006 GSAT Right to Purchase Common Stock [F1]→ Common Stock (11,443,296) 11,443,296 Indirect

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

GSAT

CEO
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2019 · · · · · · · ·
2018 · · · · · · · ·
2017 · · · · · · · ·

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.